The Toolhead Board (TH Board) for Bambu Lab A1 Series 3D printers is the central control circuit of the toolhead, ensuring stable and precise operation of all essential components. It is designed for seamless integration with the hotend heating assembly, extruder unit, cooling fan, and filament sensor. This board guarantees reliable 3D printing performance, supporting smooth, accurate, and consistent printing results.

Note: To order the servicing spare parts, you must enter your valid 3D printer purchase order ID in the "Reference Order ID" field.

Features:

• Central circuit board for Bambu Lab A1 Series toolhead

• Ensures stable connectivity and control of all toolhead components

• Compatible with hotend heating assembly and extruder unit

• Supports hotend cooling fan for optimal thermal management

• Interfaces with filament sensor for accurate filament detection

• Designed for easy installation and precise operation

• Enhances overall 3D printing reliability and performance

How to Use:

• Remove the existing toolhead board carefully from the Bambu Lab A1 toolhead

• Align the new Toolhead Board with the mounting points of the toolhead

• Connect all necessary components including hotend, extruder, fan, and filament sensor

• Secure the board using the provided M2-2 screws

• Power on the printer and verify that all components are recognized and functioning

In the Box:

• Toolhead Board × 1

• M2-2 Screws × 4

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